18451920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{76883}}^1$

素因数の和:76899

約数の個数: 40

約数和(自身を含む): 57201696

約数和(自身を除く): 38749776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 76883, 153766, 230649, 307532, 384415, 461298, 615064, 768830, 922596, 1153245, 1230128, 1537660, 1845192, 2306490, 3075320, 3690384, 4612980, 6150640, 9225960, 18451920]

約数ペア:

[(1, 18451920), (2, 9225960), (3, 6150640), (4, 4612980), (5, 3690384), (6, 3075320), (8, 2306490), (10, 1845192), (12, 1537660), (15, 1230128), (16, 1153245), (20, 922596), (24, 768830), (30, 615064), (40, 461298), (48, 384415), (60, 307532), (80, 230649), (120, 153766), (240, 76883)]